Jamb liner



FIG. 1 is a front perspective view of a jamb liner showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The drawings contain a symbolic break. The portion between the break lines forms no part of the claimed design. The broken lines as shown in FIGS. 1-4 depict boundary lines that form no part of the claimed design. 

CLAIM The ornamental design for a jamb liner, as shown and described. 